Q: What is the negative version of the number 245,215,645?
A: -245,215,645
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 245,215,643 | 245,215,644 | 245,215,646 | 245,215,647 |
| -245,215,643 | -245,215,644 | -245,215,646 | -245,215,647 |